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NVD Vulnerability Details :
CVE-2017-11368
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-09 Aug, 2017 | 18:29
Updated At-13 May, 2026 | 00:24

In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.06.5MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary2.04.0MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
Type: Primary
Version: 3.0
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 4.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P
CPE Matches
Fedora Project
fedoraproject
>>fedora>>25
cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>26
cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos>>5-1.13.7
cpe:2.3:a:mit:kerberos:5-1.13.7:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.7
cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.7.1
cpe:2.3:a:mit:kerberos_5:1.7.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.8
cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.8.1
cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.8.2
cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.8.3
cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.8.4
cpe:2.3:a:mit:kerberos_5:1.8.4:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.8.5
cpe:2.3:a:mit:kerberos_5:1.8.5:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.8.6
cpe:2.3:a:mit:kerberos_5:1.8.6:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.9
cpe:2.3:a:mit:kerberos_5:1.9:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.9.1
cpe:2.3:a:mit:kerberos_5:1.9.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.9.2
cpe:2.3:a:mit:kerberos_5:1.9.2:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.9.3
cpe:2.3:a:mit:kerberos_5:1.9.3:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.9.4
cpe:2.3:a:mit:kerberos_5:1.9.4:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.10
cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.10.1
cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.10.2
cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.10.3
cpe:2.3:a:mit:kerberos_5:1.10.3:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.10.4
cpe:2.3:a:mit:kerberos_5:1.10.4:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.11
cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.11.1
cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.11.2
cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.11.3
cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.11.4
cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.11.5
cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.12
cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.12.1
cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.12.2
cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.12.3
cpe:2.3:a:mit:kerberos_5:1.12.3:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.13
cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.13.1
cpe:2.3:a:mit:kerberos_5:1.13.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.13.2
cpe:2.3:a:mit:kerberos_5:1.13.2:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.13.3
cpe:2.3:a:mit:kerberos_5:1.13.3:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.13.5
cpe:2.3:a:mit:kerberos_5:1.13.5:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.13.6
cpe:2.3:a:mit:kerberos_5:1.13.6:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14
cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14
cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14
cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14
cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14.1
cpe:2.3:a:mit:kerberos_5:1.14.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14.2
cpe:2.3:a:mit:kerberos_5:1.14.2:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14.3
cpe:2.3:a:mit:kerberos_5:1.14.3:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14.4
cpe:2.3:a:mit:kerberos_5:1.14.4:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.14.5
cpe:2.3:a:mit:kerberos_5:1.14.5:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.15
cpe:2.3:a:mit:kerberos_5:1.15:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.15.1
cpe:2.3:a:mit:kerberos_5:1.15.1:*:*:*:*:*:*:*
MIT (Massachusetts Institute of Technology)
mit
>>kerberos_5>>1.15.1
cpe:2.3:a:mit:kerberos_5:1.15.1:beta1:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-617Primarynvd@nist.gov
CWE ID: CWE-617
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://www.securityfocus.com/bid/100291cve@mitre.org
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2018:0666cve@mitre.org
N/A
https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970cve@mitre.org
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/cve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/cve@mitre.org
N/A
http://www.securityfocus.com/bid/100291af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2018:0666af854a3a-2127-422b-91ae-364da2661108
N/A
https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970af854a3a-2127-422b-91ae-364da2661108
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/af854a3a-2127-422b-91ae-364da2661108
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: http://www.securityfocus.com/bid/100291
Source: cve@mitre.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://access.redhat.com/errata/RHSA-2018:0666
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/100291
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://access.redhat.com/errata/RHSA-2018:0666
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Change History
0Changes found
Details not found